{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment.Dosage", "Treatment.Disorder", "Subject.Age", "Treatment.Freq", "Effect", "Treatment.Duration", "Subject.Gender", "Subject.Race", "Treatment.Time_elapsed", "Treatment.Route", "Subject.Population", "Subject.Disorder", "Treatment.Drug"]}], "input": "A drug addict with staphylococcal endocarditis treated with methicillin, who developed massive proteinuria and acute nephritic syndrome is described."}
{"adverse event": [{"Treatment.Dosage": "NAN", "Treatment.Disorder": "staphylococcal endocarditis", "Subject.Age": "NAN", "Treatment.Freq": "NAN", "Effect": "massive proteinuria and acute nephritic syndrome", "Treatment.Duration": "NAN", "Subject.Gender": "NAN", "Subject.Race": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Route": "NAN", "Subject.Population": "NAN", "Subject.Disorder": "drug addict", "Treatment.Drug": "methicillin"}]}